@article{Morikawa11,
  title = {Foreword},
  author = {Hiroyuki Morikawa},
  year = {2011},
  url = {http://search.ieice.org/bin/summary.php?id=e94-d_6_1121},
  researchr = {https://researchr.org/publication/Morikawa11},
  cites = {0},
  citedby = {0},
  journal = {IEICE Transactions},
  volume = {94-D},
  number = {6},
  pages = {1121},
}